Bound states in the continuum (BICs) have attracted attention in photonics owing to their
interesting properties. For example, BICs can effectively confine light in a counterintuitive …

The concept of topological energy bands and their manifestations have been demonstrated
in condensed matter systems as a fantastic paradigm toward unprecedented physical …

Recent discoveries of Mott insulating and unconventional superconducting states in twisted
bilayer graphene with moiré superlattices have not only reshaped the landscape of …

Recently, the studies of topological corner states (TCSs) have been extended from crystals
to quasicrystals, which are referred to as higher‐order topological quasicrystalline insulators …

Bound states in the continuum (BICs), which are spatially localized states with energies lying
in the continuum of extended modes, have been widely investigated in both quantum and …

Compared with conventional topological insulator that carries topological state at its
boundaries, the higher-order topological insulator exhibits lower-dimensional gapless …

The ability to confine and guide wave makes topological physics a promising platform for
large local field enhancement and strong scattering immunity, which enables efficient …

Bound states in the continuum (BICs) are intriguing localized states that possess
eigenvalues embedded within the continuum of extended states. Recently, a combination of …

The field of topological photonics was initiated with the realization of a Chern insulator
phase in a gyromagnetic photonic crystal (PhC) with broken time-reversal symmetry (T) …

Second‐order topological bound states in the continuum (SOTBICs) have received widely
attention in photonics due to theirs counterintuitive localized properties. A model of square …